Toth, Michael J Reduced knee extensor function in heart failure is not explained by inactivity. [electronic resource] - International journal of cardiology Sep 2010 - 276-82 p. digital Publication Type: Journal Article; Research Support, N.I.H., Extramural ISSN: 1874-1754 Standard No.: 10.1016/j.ijcard.2009.02.040 doi Subjects--Topical Terms: AgedCachexia--complicationsDisability EvaluationFemaleHeart Failure--complicationsHumansIsometric Contraction--physiologyKnee Joint--physiologyMaleMotor Activity--physiologyMuscle, Skeletal--physiopathologyMuscular Diseases--etiologyOxygen Consumption--physiologySedentary BehaviorTorque